better-known

from WordNet (r) 3.0 (2006)

better-known
    adj 1: more familiar or renowned than the other of two; "the
           better-known book of the two"

from The Collaborative International Dictionary of English v.0.48

better-known \better-known\ adj. prenom.
   more familiar or renowned than the other of two. Antonym of
   {lesser-known}. the {better known} book of the two

   Syn: better known(predicate).
        [WordNet 1.5]